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Message ID: 93     Entry time: Wed Mar 7 16:03:30 2012
Author: Christian Irmler 
Project: BELLE 
Subject: Origami Module #4 
Run Number: run113 
Events: 100k 
StartTime: 07.03.2012 16:07:34 
EndTime: 07.03.2012 16:30:48  
Data: Unknown 

Sr90, small (new) scintillator, new trigger unit
Origami Mod. #4
HV=+-40V, Ibias=1,6µA
CO2 cooling on, Tin=-19,6°C, Tout=-21.3°C

I²C settings for cooled APV chips


SMU:  +HV=Inv.Nr. 545-77    -HV=Inv.Nr. 540-702

HVret configuration:

0 ... switch open / not connected
1 ... switch closed / connected

SMU Dock Box J5 J6 J7
0 0 (now isolated) 1 1 0

J7... HV ret @ hybrid

same configuration as run112 but now the step motors of the xz table are powered.

Attachment 1: run112-113.jpg  79 kB  Uploaded Wed Mar 7 17:04:14 2012  | Show | Show all
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